39207184

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{128971}}^1$

素因数の和:128998

約数の個数: 20

約数和(自身を含む): 79962640

約数和(自身を除く): 40755456

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 128971, 257942, 515884, 1031768, 2063536, 2450449, 4900898, 9801796, 19603592, 39207184]

約数ペア:

[(1, 39207184), (2, 19603592), (4, 9801796), (8, 4900898), (16, 2450449), (19, 2063536), (38, 1031768), (76, 515884), (152, 257942), (304, 128971)]